Add specs to audit PAT

Add success and fail specs for admin and non-admin

ee/spec/services/personal_access_tokens/create_service_audit_log_spec.rb

@@ -4,19 +4,51 @@ require 'spec_helper'
 
 RSpec.describe PersonalAccessTokens::CreateService do
   describe '#execute' do
-    subject { service.execute }
+    let_it_be(:user) { create(:user) }
+    let(:params) { { name: 'admin-token', impersonation: true, scopes: [:api], expires_at: Date.today + 1.month } }
 
-    let(:user) { create(:user) }
-    let(:params) { { name: 'Test token', impersonation: true, scopes: [:api], expires_at: Date.today + 1.month } }
-    let(:service) { described_class.new(current_user: user, target_user: user, params: params) }
+    context 'when non-admin user' do
+      context 'when user creates their own token' do
+        it 'creates audit logs with success message' do
+          expect_to_log(user, user, /Created personal access token with id \d+/)
 
-    it 'creates audit logs' do
-      expect(::AuditEventService)
-        .to receive(:new)
-        .with(user, user, action: :custom, custom_message: /Created personal access token with id \d+/, ip_address: nil)
-        .and_call_original
+          described_class.new(current_user: user, target_user: user, params: params).execute
+        end
+      end
 
-      subject
+      context 'when user attempts to create a token for a different user' do
+        let(:other_user) { create(:user) }
+
+        it 'creates audit logs with failure message' do
+          expect_to_log(user, other_user, 'Attempted to create personal access token but failed with message: Not permitted to create')
+
+          described_class.new(current_user: user, target_user: other_user, params: params).execute
+        end
+      end
+    end
+
+    context 'when admin' do
+      let(:admin) { create(:user, :admin) }
+
+      it 'with admin mode enabled', :enable_admin_mode do
+        expect_to_log(admin, user, /Created personal access token with id \d+/)
+
+        described_class.new(current_user: admin, target_user: user, params: params).execute
+      end
+
+      context 'with admin mode disabled' do
+        it 'creates audit logs with failure message' do
+          expect_to_log(admin, user, 'Attempted to create personal access token but failed with message: Not permitted to create')
+
+          described_class.new(current_user: admin, target_user: user, params: params).execute
+        end
+      end
     end
   end
+
+  def expect_to_log(current_user, target_user, message)
+    expect(::AuditEventService).to receive(:new)
+      .with(current_user, target_user, action: :custom, custom_message: message, ip_address: nil)
+      .and_call_original
+  end
 end